Watch Russian Progress cargo spacecraft launch to the ISS on Nov. 21
Liftoff is scheduled for 7:22 a.m. EST. (1222 GMT).
By Robert Z. Pearlman published
An artificial banana floated in the microgravity environment of outer space. No longer needing its attached tethers, it just hung there in the bay of its spacecraft's otherwise empty cargo hold.
By Brett Tingley published
In new testimony, the head of the Pentagon's UFO office told the US senate that it "has not discovered any verifiable evidence of extraterrestrial beings, activity or technology."
By Alexis De Leaver published
Hurry, stocks are low! 25% off this versatile Sony camera that is also perfect for astrophotography, there's not a lot we don't love about this early Black Friday deal.
By Ian Stokes published
Take the high ground with this stunning, and very expensive, replica lightsaber.
By Daisy Dobrijevic last updated
Reference Auroras can appear green, pink, dark red, blue, purple and even yellow! But why?